Robert Donat
(William Friese-Greene)
(William Friese-Greene)
Renée Asherson
(Miss Tagg)
(Miss Tagg)
Richard Attenborough
(Lord Beaverbrook)
(Lord Beaverbrook)
John Howard Davies
(Maurice Friese-Greene)
(Maurice Friese-Greene)
John Charlesworth
(Graham Friese-Greene)
(Graham Friese-Greene)
Joan Dowling
(Maggie)
(Maggie)
Mary Ellis
(Mrs. Nell Collings)
(Mrs. Nell Collings)
Joyce Grenfell
(Mrs. Claire)
(Mrs. Claire)
Joan Hickson
(Mrs. Stukely)
(Mrs. Stukely)
Glynis Johns
(May Jones)
(May Jones)
Mervyn Johns
(Goitz)
(Goitz)
Margaret Johnston
(Edith Friese-Greene)
(Edith Friese-Greene)
James Kenney
(Kenneth Friese-Greene)
(Kenneth Friese-Greene)
Muir Mathieson
(Sir Arthur Sullivan)
(Sir Arthur Sullivan)
Bernard Miles
(Cousin Alfred)
(Cousin Alfred)
David Oake
(Claude Friese-Greene)
(Claude Friese-Greene)
Eric Portman
(Arthur Collings)
(Arthur Collings)
Dennis Price
(Harold)
(Harold)
Michael Redgrave
(Mr. Lege)
(Mr. Lege)
Margaret Rutherford
(Lady Pond)
(Lady Pond)
Maria Schell
(Helena Friese-Greene)
(Helena Friese-Greene)
Janette Scott
(Ethel Friese-Greene)
(Ethel Friese-Greene)
Ronald Shiner
(Fairground Barker)
(Fairground Barker)
Basil Sydney
(William Fox-Talbot)
(William Fox-Talbot)
Ernest Thesiger
(Earl)
(Earl)
Cecil Trouncer
(John Rudge)
(John Rudge)
Frederick Valk
(Maurice Guttenburg)
(Maurice Guttenburg)
Harcourt Williams
(Tom)
(Tom)
David Coote
(William)
(William)
Michael Denison
(Le journaliste)
(Le journaliste)